Nelson Mandela was South Africa's first democratically elected president who fought for justice, equality and freedom. He spent 27 years in prison for opposing apartheid but later became president and ushered in reforms like expanding voting rights to all South Africans. Mandela is remembered worldwide for his leadership in ending apartheid and promoting reconciliation. He received the Nobel Peace Prize in 1993 and his legacy continues to inspire through his commitment to education, children's rights, and fighting HIV/AIDS.